青年龙（沈震轩 饰）和女友敏（庄思敏 饰）、好友强（陆骏光 饰）和芬（曾淑雅 饰）合伙开了一家电脑软件公司，但是经营一年公司毫无进项。阿龙被高利贷逼得无处藏身，阿强恼羞成怒要和阿龙拆伙，小敏身怀有孕，却苦于现状打算断掉和孩子的这份缘分。正当他们的关系濒临崩溃之际，打扮考究的黄太（鲍起静 饰）找上门来，她声称儿子曾开发一款碟仙软件，但在完成前夕车祸去世。黄太儿子称这款软件能赚大钱，为了完成儿子的心愿，她找到阿龙等人聘请他们继续完成这款邪门的软件。 　　看在钱的份上，这几个年轻人结下了黄太的生意。与此同时，各种诡异离奇而恐怖的事件在他们身上发生……Min (Jacqueline Ch'ng), Lung (Sammy Sum), Keong and Fen are business partners of an online game design company, which is on the verge of winding up due to the lack of clients. Just as things start to get worse, a mysterious lady, Mrs. Wong (Paw Hee Ching) offers them a sizable sum of money if they could complete the final stages of her deceased son's online game - Ouija Board and launch it thereafter. They readily accept the business. Soon mysterious things happen and they experience ghost sightings.